Portable baby bed



FIG. 1 is a perspective view showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;

FIG. 4 is a front elevational view thereof; and,

FIG. 5 is a rear elevational view thereof.

The bottom view is omitted and forms no part of the claimed design. 

The ornamental design for a portable baby bed, as shown and described. 